http://sandwichlocalhistoryproject.wikispaces.com/
Books Online
https://archive.org/details/historyofcapecod01free
https://ia600604.us.archive.org/11/items/historyofcapecod02free/historyofcapecod02free.pdf
https://ia600402.us.archive.org/25/items/historyofbarnsta00deyo/historyofbarnsta00deyo.pdf
http://archive.org/stream/twohundredandfi00pratgoog#page/n40/mode/2up